ROBOTC Programming

All of these are digital sensors except?

• bumpswitch

• light sensor

• shaft encoder

• ultrasonic range finder

The value range associated with the limit switch is?

• -127 to 127

• 0 to 127

• -1 to 1

• 0 or 1

An axle in your optical shaft encoder rotated exactly 1 revolution. How can you know this by looking at sensor data?

• it changed from 0 to 1

• it increased by 3.14 times

• it shows a change of 360

• it can't be known by looking at the data

One of the first things you should do every day after opening the ROBOTC software is:

• check my texts & Instagram when I think the teacher isn't looking and send a selfie to my BFF

• pat my head and rub my tummy at the same time

• check the student splash page to see if I've won the lottery

• update the firmware

Comments in ROBOTC are what color text?

• Blue

• Green

• Orange

• Red

This shape represents what in a flowchart?

• Decision

• Process

• Input/Output

• Start or Stop

A motor can be reversed by_____________.

• Standing on my head and looking at the motor upside down

• changing the sign (+/-) of the speed in the program

• Check "Reverse" in Motors & Setup

• turn the motor with my LEFT hand instead of my right hand

Which battery condition allows the fastest motor rotation?

• 50% charged

• 75% charged

• 100% charged

• charged to my credit card

Find the error in this code.

turnLEDOff(red);

turnLEDOff(yellow)

turnLEDOff(green);

turnLEDOn(red);

untilTouch(touchSensor);

turnLEDOff(red);

• Missing a parameter

• Missing a semicolon

• Reversed parameters

• Wrong notation for name of sensor/command

Which statement below best describes a potentiometer?

• It can turn up to 12 full revolutions

• Measures rotation of a shaft

  between 0 and ~265 degrees

• Excess torque against the internal mechanical stops will not harm them

• It measures potential energy